WestLand Resources, Inc. (WestLand) was retained by Resolution Copper Mining LLC (the “User”), to perform a Phase I Environmental Site Assessment (ESA) for Dripping Springs, a property comprised of approximately 160 acres located in Sections 7 and 8 of Township 4 South, Range 15 East, Gila and Pinal Counties, Arizona (hereby referred to as “the Property”) (Figure 1). The Property is a private in-holding within the Bureau of Land Management lands, located along the Dripping Spring Mountains, north of the town of Hayden. The Gila County Assessor Parcel Numbers (APNs) for the Property are 101-01-005 and 101-01-006. An aerial photo showing the boundary of the Property is included as Figure 2. Photographs depicting the site and vicinity are provided in Appendix A.